{
  "manageEntity": {
    "action": "Repost",
    "entityId": "289796874",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b5ddfe4983e40b166b8558bcbdbe223330c8b44a2e70ce04fd657e71cad1446",
    "signature": "0xb62085a108231d2fc25840157160a1025da44f256d02c780adb54b5a1d7f8bfa54ba0b2211b5a642137350176191b69ac06c96e7bf4fdec84aa158917fb158da1b",
    "signer": "0x0a5148A3f132E6696c1Cd3FDA8465fC5fF17d3D2",
    "userId": "803288761"
  }
}